Russia's insistence on paying for Russian gas in rubles has rattled European countries: Greece held an emergency meeting of suppliers, the Dutch government would urge consumers to use less gas, and the French energy regulator told consumers not to pa…
Micro silica fume is also well used in the concrete industry. Its physical characteristics include small particles, high purity, and pozzolanic solid activity. Adding micro silica fume to concrete can not only improve the properties of concrete in ma…
Aluminum boride AlB2 powder is an ionic compound with a hexagonal crystal structure, which can be used as: non-toxic flame retardants, plastics, rubber, textiles, coatings, superconducting magnets, transmission lines, sensitive magnetic field detecto…
Water reducer is a special chemical product added to the concrete mixture before pouring, belonging to a kind of concrete admixture.…
Recently, Tang Yongbing, a researcher at the Functional Thin Film Materials Research Center of the Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences (hereinafter referred to as Shenzhen Advanced Institute), and the team of Zheng…
New ways of extracting lithium from water could increase supply and efficiency, the importance of the quartz powder properties Anyone using a cell phone, laptop or electric car can't live without lithium. This element is in great demand. While lithiu…
On June 22, the latest price of rebar in Jiangsu, Zhejiang and Shanghai was 4,822.22 yuan/ton, down 1.27% from the previous trading day, up 8.88% from the beginning of the year, and up 34.89% year-on-year. At present, the mainstream price of rebar ha…
It is reported that from November last year to January this year, the unemployment rate in Brazil rose to 14.2%, an increase of 0.3 percentage points from the previous three-month statistical cycle. The number of unemployed people in the country duri…
New materials refer to newly developed or developing structural materials with excellent properties and functional materials with special properties. Structural materials mainly use their strength, toughness, hardness, elasticity, and other mechanica…
Foreign media said that the report made by Russia National Airlines said that General Manager of Russia National Airlines, General Manager of Russia, China National Airline Director Ke-Jian Zhang, signed the Memorandum of Understanding of the Federal…
House Democrats unveil full $1.9 trillion COVID relief bill with minimum wage increase . WASHINGTON - House Democratstook another step Friday in their effort to advance a $1.9 trillion stimulus bill, releasing the full bill text, which includes an in…